Unisar AC401-2P - Manual (Page 20)

Problem Possible Cause Solution
There is static, distortion,
interference, etc.
There is feedback
(squealing noises).
One or both units
are placed near a large
metal mass.
One or both units are not in
the upright position.
Batteries are low.
Parents’ and Nursery Units
are too far apart.
There may be interference
from other electrical equipment.
Parents’ Unit is located near
motorized devices, fluores-
cent lights, television, etc.
Units are too close to
each other.
Volume is too high.
Change the position of one
or both units.
Place units on flat surface
away from baby’s reach.
Check or replace batteries.
Bring Parents’ Unit closer
to Nursery Unit. Activating
the Out-of-Range feature
will tell you the units are
too far apart.
Change the channel on
Parents’ Unit.
Rotate Parents’ Unit or
move it away from source
of interference.
Move units farther apart
(at least 10 feet apart).
Decrease volume on
Parents’ Unit.
TECHNICAL SPECIFICATIONS
No. of Channels: 8
Power Supply: Four AAA alkaline or rechargeable batteries, or 7.5V AC adapter for Nursery Unit.
Four AAA rechargeable batteries for each Parents’ Unit and 7.5V AC adapter for
Charging Base for each Parents’ Unit.
Frequency: 900 MHz for sound. 2.4 GHz for data.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause
undesired operation.
This equipment has been tested and found to comply with the limits for Class B Digital Device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
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